{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["cell type", "DNA", "cell line", "RNA", "protein"], "input": "We show that in S194 plasma cells the activity of each element correlates well with the relative affinity of B-cell-derived NF-kappa B for that element."}
{"cell type": [], "DNA": [], "cell line": ["S194 plasma cells"], "RNA": [], "protein": ["B-cell-derived NF-kappa B", "NF-kappa B"]}